Switch port has high number of disc c3 and c3 timeout

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Views:: 1,612

Visibility:: Public

Votes:: 1

Category:: fabric-interconnect-and-management-switches

Specialty:: MetroCluster

Last Updated:

Applies to

Brocade Switch

Issue

Lots of disc c3 and c3 timeout are in porterrshow.

porterrshow : CURRENT CONTEXT -- 1 , 20 frames enc crc crc too too bad enc disc link loss loss frjt fbsy c3timeout pcs tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err 0: 2.1g 1.1g 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1: 4.1g 298.6m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2: 547.1m 151.6m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3: 350.2m 135.9m 0 0 0 0 0 0 0 133 1 0 1 0 0 133 0 0 4: 737.0m 946.5m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5: 910.2m 342.5m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6: 323.4m 965.5m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

sfpshow for the port reporting the errors shows a low power for TX (transmit)

                                           Alarm                  Warn
                                    low         high       low         high
Temperature: 34      Centigrade      -5         85         0           75
Current:     10.492  mAmps           2.500      12.000     2.000       11.500
Voltage:     3308.4  mVolts          3000.0     3600.0     3100.0      3500.0
RX Power:    -2.6    dBm (548.6uW)   31.6   uW  1258.9 uW  31.6   uW   794.3  uW
TX Power:    -7.9    dBm (161.8 uW)  125.9  uW  1258.9 uW  251.2  uW   794.3  uW